Respiratory face mask



FIG. 1 is a perspective view of a respiratory face mask in accordance with the invention;

FIG. 2 is a side elevation view thereof the opposite side elevation view is identical to that shown in FIG. 2;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a top elevation view thereof. 

The ornamental design for a respiratory face mask, as shown and described. 